<template>
  <view>
    <view class="search-box">
      <my-search @click="gotoSeacch"></my-search>
    </view>
    <!--轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,index) in swiperList" :key="index">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!--分类区导航-->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>

    </view>
    <!--渲染楼层-->
    <view class="floor-list">
      <view class="floor-item" v-for="(item,index) in floorList" :key="index">
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <view class="floor-img-box">
          <!-- 左侧大图片盒子-->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧图片盒子-->
          <view class="right-img-box">
            <navigator class="right-item-img" :url="item2.url" v-for="(item2,index2) in item.product_list" :key="item2" v-if="index2!=0">
              <image :src="item2.image_src"  :style="{width: item2.image_width +'rpx'}"  mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
  </view>
</template>

<script>
   import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    //使用封装的设置tabBar的徽标
    mixins:[badgeMix],
    data() {
      return {
        swiperList: [],
        navList: [],
        floorList: []
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloor()
    },
    methods: {
      //获取轮播图数据的方法
      async getSwiperList() {
        //发请求获取轮播图数据 
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.meta.status == 200) {
          this.swiperList = res.message
        } else {
          uni.$showMsg()
        }
      },
      //获取分类图标
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status == 200) {
          this.navList = res.message
        } else {
          uni.$showMsg()
        }
      },
      //四大图标点击事件的处理
      navClickHandler(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      //获取楼层数据的函数
      async getFloor() {
        const {  data: res } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status == 200) {
          //处理一下点击需要跳转的url地址
          res.message.forEach(floor =>{
            floor.product_list.forEach(prod =>{
              //增加一个url字段 用来跳转点击跳转到goods_list
              prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
            })
          })
          
          this.floorList = res.message
        } else {
          uni.$showMsg()
        }
      },
      //点击搜索框跳转
      gotoSeacch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
  .search-box{
    position: sticky;
    top:0;
    z-index: 999;
  }
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-item,
    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }

  .floor-title {
    width: 100%;
    height: 60rpx;
  }
  .floor-img-box{
    display: flex;
    padding: 10rpx;
    
    .right-img-box{
      display: flex;
      flex-wrap: wrap;
      justify-content: space-around;
    }
  }
</style>
